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HVAC

HVAC Repair in Greater Worcester

G&C Plumbing & Heating

Need HVAC repair now? We fix furnaces, boilers, heat pumps, and AC with clear options before work begins. Serving the Greater Worcester area, including Worcester, Boston, and Providence. Our licensed techs explain your choices, protect your home, and back repairs with strong warranties. Rated 4.9 from 1,053 reviews. Call to schedule service today.

Why Choose Us

  • Upfront, clear pricing

    Options and costs approved before any work begins

  • A+ BBB reputation

    Longstanding A+ Better Business Bureau rating

  • Award‑winning service

    Multiple Angie's List Super Service Awards

  • Licensed experts

    Master Plumber, Gas Fitter, Oil Burner, GC, HIC licenses

  • Stronger warranties

    Double the industry standard on many repairs

Coupons & specials

Offers & savings

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Reviews

What Our Customers Say

Customers mention

  • quality1
  • performance1
  • professionalism1

Based on the reviews shown here.

  • Outstanding spring service on my AC system. Amazing how much better it runs.
    Local customer
  • They replaced our old furnace quickly and explained everything clearly. Highly recommend.
    Local customer

FAQs

Frequently asked questions

Still have questions?

Why Is My AC Running But Not Cooling The House?

An AC that runs but won’t cool usually means an airflow restriction, low refrigerant, or a control fault, not total failure. Most often, a clogged filter starves airflow and lets the indoor coil ice up. Refrigerant leaks and bad capacitors are typical repairs; a weak compressor can make replacement the smarter call after a quote. We diagnose first, explain clearly, price upfront, and stock common parts to complete many fixes in one visit. We bring same-day help to the Worcester area when cooling drops off.

Quick things to check before a service call:

  • Thermostat set to Cool and 5°F below room.
  • Air filter clean and properly seated.
  • Ice on lines or water at the air handler; if so, turn AC off.

If warm air continues, shut it down and schedule a professional diagnostic.

Updated: 2026-10-28

Need help in Worcester, MA? Call (508) 571-6488 or book online. "G & C Plumbing and HVAC did an outstanding spring service on my AC system." — William B.

Why Is My AC Running But Not Blowing Cold Air?

Your AC can run but not cool due to low refrigerant from a leak, dirty or frozen coils, a failing compressor, restricted airflow from a clogged filter, or a thermostat issue. We repair refrigerant leaks, clean/thaw coils, replace worn parts, and calibrate thermostats. If a fix isn’t worth it, we’ll right‑size an efficient replacement. Same‑day emergency HVAC service is available in Bellingham and Franklin. Every repair or install includes a 2‑year warranty; four years for Priority Plan members.

Quick checks:

  • Set thermostat to Cool and lower the set temperature.
  • Replace a dirty air filter.
  • Look for ice on coils.

Updated: 2025-12-29

Need help in Bellingham, MA? Call (508) 571-6488 or book online.

"Dylan & Sway did an excellent job with the maintenance of my 3 mini splits. They were very professional and courteous. Would highly recommend!" — Cynthia P.

What Is The $5000 Rule For HVAC Repair Or Replacement?

Some people use a “$5,000 rule” as a rough guide, but we don’t rely on one-size-fits-all formulas. We advise repair vs. replacement after an on-site diagnostic with clear, upfront pricing. We weigh age, efficiency, safety, repair history, and parts availability. In Franklin, Milford, and nearby, we also offer honest replacement guidance and maintenance to extend lifespan. Every repair, install, or replacement comes with a 2-year warranty. That’s twice the standard, and four years for Club Members.

Updated: 2025-12-29 00:00:00

Need help in Bellingham, MA? Call (508) 571-6488 or book online.

"Would highly recommend!" — Cynthia P.

What Is The $5000 Rule For HVAC And How Does It Affect Costs?

The “$5,000 rule” is a rough consumer shortcut for deciding repair vs. replacement, but we base recommendations on an in‑home inspection and clear, upfront pricing. Our techs assess system age, condition, efficiency, and safety, then show repair and replacement options. If repairs aren’t worth it, we’ll help you right‑size an efficient system. Every repair, install, or replacement includes a 2-year warranty, or four years for Priority Plan members. Same-day and emergency HVAC service is available in towns like Franklin, MA.

Updated: 2025-12-29

Need help in Bellingham, MA? Call (508) 571-6488 or book online. "Fixed the problem and made adjustments that the original installer didn't make." — Peter R.

What Is Emergency HVAC Repair and When Is It Needed?

Emergency HVAC repair is same‑day service to restore heat or cooling when your system fails. Call when you have no heat or AC, frequent short cycling, or the system won’t start. Common emergencies include ignition problems, airflow issues, thermostat failures, refrigerant leaks, or frozen coils. We provide fast response in Franklin, Milford, and nearby towns. Every repair comes with a 2‑year warranty, or 4 years for Priority Plan members.

Quick checks before you call:

  • Confirm thermostat is on and set correctly.
  • Replace or clean the air filter.

Updated: 2025-12-29

Need help in Bellingham, MA? Call (508) 571-6488 or book online.

"Dylan & Sway did an excellent job with the maintenance of my 3 mini splits." — Cynthia P.

What Does HVAC Repair Usually Include For Homeowners?

HVAC repair for homeowners usually includes a full system diagnosis, fixing the failed component, and a final performance and safety check. Most calls begin by finding the root cause of symptoms like no cooling or short cycling, then repairing the exact part instead of guessing. Our licensed, NATE-certified techs follow this same approach daily for homes around Quincy. You’ll get straightforward pricing before work starts, and every repair comes with a 2-year warranty (four years for Club Members).

Typical steps in an HVAC repair visit:

  • Diagnostic testing: refrigerant levels, electrical checks, airflow and temperature readings
  • Clear options with upfront pricing before any work begins
  • On-the-spot repairs for common issues (refrigerant leaks, capacitors, blower motors, clogged condensate drains)
  • Post-repair verification: temperature split, cycle test, and control safety checks

If your system is very old or has repeated major failures, consider a replacement estimate; otherwise, a focused repair is the usual path. Schedule seasonal maintenance to catch small issues before they become breakdowns.

Updated: 2026-09-03

Need help in Quincy, MA? Call (508) 571-6488 or book online.

How much does same day HVAC repair typically cost?

Same-day HVAC repair with G&C Plumbing & Heating is priced upfront after diagnosis, because total cost depends on the scope of work. The biggest variation usually comes from whether a part can be repaired or must be replaced, and how quickly the correct component is available. We provide clear options before any work begins, and every repair includes a 2-year warranty (four years for Priority Plan members). Our team handles urgent calls across the local area and arrives with common parts to avoid delays. If repair costs begin to approach replacement, we’ll price both so you can choose with confidence.

When we quote, we consider:

  • Diagnostic time and complexity
  • Parts availability and whether repair vs replacement is needed
  • System type (AC, furnace, boiler, heat pump)
  • Site access or conditions that affect labor

Limited-time coupons may reduce your total (e.g., $75 off $500+ or a free AC check-up tied to a maintenance plan). The fastest way to get an exact price is to schedule a diagnostic so we can test the system and quote before we turn a wrench.

Updated: 2026-07-02

Need help in Ashland, MA? Call (508) 571-6488 or book online.

We serve the Greater Worcester region, including Worcester, Boston, and Providence. See the full city list below for complete coverage.

Service area

Where We Work

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